87286240

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1777}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 207001872

約数和(自身を除く): 119715632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 1777, 2456, 3070, 3554, 4912, 6140, 7108, 8885, 9824, 12280, 14216, 17770, 24560, 28432, 35540, 49120, 56864, 71080, 142160, 284320, 545539, 1091078, 2182156, 2727695, 4364312, 5455390, 8728624, 10910780, 17457248, 21821560, 43643120, 87286240]

約数ペア:

[(1, 87286240), (2, 43643120), (4, 21821560), (5, 17457248), (8, 10910780), (10, 8728624), (16, 5455390), (20, 4364312), (32, 2727695), (40, 2182156), (80, 1091078), (160, 545539), (307, 284320), (614, 142160), (1228, 71080), (1535, 56864), (1777, 49120), (2456, 35540), (3070, 28432), (3554, 24560), (4912, 17770), (6140, 14216), (7108, 12280), (8885, 9824)]